/*!
 * Distillation Column Basic Sizing — module CSS (e2z-dcs- prefix).
 * Color scheme (spec): Primary #C2410C (process amber), Secondary #292524 (steel),
 * Accent #0EA5E9 (sky), BG #FFF7ED.
 * Scope: .e2z-tool-distillation-column-basic-sizing (framework shortcode wrapper).
 */

.e2z-tool-distillation-column-basic-sizing,
.e2z-tool-distillation-column-basic-sizing *,
.e2z-tool-distillation-column-basic-sizing *::before,
.e2z-tool-distillation-column-basic-sizing *::after {
	box-sizing: border-box;
}

.e2z-tool-distillation-column-basic-sizing .e2z-dcs-container {
	font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
	line-height: 1.5;
	color: #292524;
	width: 100%;
	margin: 0 auto;
	background: #FFF7ED;
	border-radius: 12px;
	box-shadow: 0 4px 20px rgba(194, 65, 12, 0.13);
	overflow: hidden;
}

/* Monospace technical fields */
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-mono,
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-stat-value,
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-formula {
	font-family: 'SF Mono', 'Courier New', ui-monospace, Menlo, Consolas, monospace;
}

/* Header */
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-header {
	padding: 24px 16px;
	background: linear-gradient(135deg, #292524, #C2410C);
	color: #fff;
	text-align: center;
	border-bottom: 3px solid #0EA5E9;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-title {
	font-size: 1.72rem;
	font-weight: 700;
	margin: 0 0 4px;
	color: #fff;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-subtitle {
	font-size: 0.88rem;
	opacity: 0.85;
	margin: 0;
}

/* Educational banner (prominent, spec requirement) */
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-edu-banner {
	margin: 0;
	padding: 11px 16px;
	background: #E0F2FE;
	color: #075985;
	font-size: 0.84rem;
	font-weight: 700;
	text-align: center;
	border-bottom: 1px solid #BAE6FD;
	line-height: 1.45;
}

/* Layout */
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-main-grid {
	display: flex;
	flex-direction: column;
	gap: 20px;
	padding: 16px;
}
@media (min-width: 1024px) {
	.e2z-tool-distillation-column-basic-sizing .e2z-dcs-main-grid {
		flex-direction: row;
		align-items: flex-start;
	}
	.e2z-tool-distillation-column-basic-sizing .e2z-dcs-inputs-panel { flex: 2; }
	.e2z-tool-distillation-column-basic-sizing .e2z-dcs-results-panel { flex: 3; min-width: 380px; }
}

.e2z-tool-distillation-column-basic-sizing .e2z-dcs-inputs-panel,
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-results-panel {
	background: #FFFFFF;
	border-radius: 12px;
	padding: 20px;
	border: 1px solid #FED7AA;
	box-shadow: 0 2px 8px rgba(194, 65, 12, 0.05);
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-section-title {
	font-size: 1.05rem;
	font-weight: 600;
	color: #C2410C;
	margin: 0 0 12px;
	padding-bottom: 7px;
	border-bottom: 2px solid #E0F2FE;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-inputs-panel .e2z-dcs-section-title { margin-top: 14px; }
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-inputs-panel .e2z-dcs-section-title:first-child { margin-top: 0; }

/* Fields */
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-row {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 12px;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-field {
	flex: 1;
	min-width: 120px;
	display: flex;
	flex-direction: column;
	margin-bottom: 12px;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-row .e2z-dcs-field { margin-bottom: 0; }
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-label {
	font-size: 0.85rem;
	font-weight: 500;
	color: #44403C;
	margin-bottom: 4px;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-hint {
	font-size: 0.73rem;
	color: #A8A29E;
	margin-top: 5px;
	line-height: 1.45;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-input {
	width: 100%;
	min-height: 44px;
	padding: 10px 12px;
	border: 1px solid #D6D3D1;
	border-radius: 6px;
	font-size: 0.95rem;
	background: #fff;
	color: #292524;
}
.e2z-tool-distillation-column-basic-sizing textarea.e2z-dcs-input {
	min-height: 140px;
	resize: vertical;
	line-height: 1.6;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-input:focus {
	outline: none;
	border-color: #C2410C;
	box-shadow: 0 0 0 3px rgba(194, 65, 12, 0.18);
}

/* Button */
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-calc-btn {
	width: 100%;
	min-height: 48px;
	padding: 13px;
	border: none;
	border-radius: 8px;
	background: #C2410C;
	color: #fff;
	font-family: inherit;
	font-size: 1rem;
	font-weight: 700;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	transition: filter 0.15s ease;
	margin-top: 6px;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-calc-btn:hover { filter: brightness(1.12); }
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-calc-btn:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.55);
}

/* Results */
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-empty-state {
	padding: 24px;
	text-align: center;
	color: #78716C;
	background: #FAFAF9;
	border-radius: 8px;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-hero {
	border-radius: 10px;
	padding: 16px;
	text-align: center;
	margin-bottom: 14px;
	background: #292524;
	border-bottom: 3px solid #0EA5E9;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-hero-value {
	font-size: 2rem;
	font-weight: 800;
	margin: 4px 0;
	line-height: 1.12;
	color: #FDBA74;
	font-family: 'SF Mono', 'Courier New', ui-monospace, monospace;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-hero-label {
	font-size: 0.83rem;
	font-weight: 600;
	color: #A8A29E;
	margin: 0;
}

.e2z-tool-distillation-column-basic-sizing .e2z-dcs-result-block {
	background: #FAFAF9;
	border: 1px solid #E7E5E4;
	border-radius: 10px;
	padding: 14px;
	margin-bottom: 12px;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-result-block h3 {
	font-size: 1rem;
	color: #292524;
	margin: 0 0 10px;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-stat-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(125px, 1fr));
	gap: 10px;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-stat {
	background: #fff;
	border: 1px solid #E7E5E4;
	border-radius: 8px;
	padding: 10px;
	text-align: center;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-stat-label {
	font-size: 0.72rem;
	font-weight: 600;
	color: #78716C;
	margin: 0 0 3px;
	font-family: 'Inter', system-ui, sans-serif;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-stat-value {
	font-size: 1rem;
	font-weight: 700;
	color: #292524;
	margin: 0;
	word-break: break-word;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-stat-sky .e2z-dcs-stat-value { color: #0369A1; }
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-stat-amber .e2z-dcs-stat-value { color: #C2410C; }

/* Diagram */
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-diagram-wrap svg {
	width: 100%;
	height: auto;
	background: #fff;
	border: 1px solid #E7E5E4;
	border-radius: 8px;
}

.e2z-tool-distillation-column-basic-sizing .e2z-dcs-formula {
	display: block;
	background: #292524;
	color: #FDBA74;
	border-radius: 6px;
	padding: 9px 11px;
	font-size: 0.84rem;
	margin: 8px 0 0;
	overflow-x: auto;
	white-space: pre;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-steps {
	list-style: none;
	margin: 0;
	padding: 0;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-steps li {
	padding: 7px 10px 7px 12px;
	border-left: 3px solid #0EA5E9;
	margin-bottom: 7px;
	background: #fff;
	border-radius: 0 6px 6px 0;
	font-size: 0.86rem;
	border-top: 1px solid #F5F5F4;
	border-right: 1px solid #F5F5F4;
	border-bottom: 1px solid #F5F5F4;
}

.e2z-tool-distillation-column-basic-sizing .e2z-dcs-note {
	font-size: 0.84rem;
	margin: 8px 0 0;
	padding: 9px 11px;
	border-radius: 6px;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-note-info { background: #E0F2FE; color: #075985; border-left: 3px solid #0EA5E9; }
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-note-warn { background: #FFF7ED; color: #9A3412; border-left: 3px solid #C2410C; }
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-note-error { background: #FEF2F2; color: #991B1B; border-left: 3px solid #DC2626; }

/* Export */
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-export-row {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	margin-top: 12px;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-print-btn,
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-copy-btn {
	flex: 1;
	min-height: 44px;
	padding: 11px;
	border: none;
	border-radius: 8px;
	color: #fff;
	font-family: inherit;
	font-size: 0.88rem;
	font-weight: 600;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
}
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-print-btn { background: #292524; }
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-copy-btn { background: #C2410C; }
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-print-btn:hover,
.e2z-tool-distillation-column-basic-sizing .e2z-dcs-copy-btn:hover { filter: brightness(1.25); }

.e2z-tool-distillation-column-basic-sizing .e2z-dcs-disclaimer {
	font-size: 0.75rem;
	color: #A8A29E;
	margin: 12px 0 0;
	line-height: 1.45;
}

.e2z-tool-distillation-column-basic-sizing .e2z-dcs-hidden { display: none !important; }

/* Responsive */
@media (max-width: 480px) {
	.e2z-tool-distillation-column-basic-sizing .e2z-dcs-title { font-size: 1.3rem; }
	.e2z-tool-distillation-column-basic-sizing .e2z-dcs-inputs-panel,
	.e2z-tool-distillation-column-basic-sizing .e2z-dcs-results-panel { padding: 14px; }
	.e2z-tool-distillation-column-basic-sizing .e2z-dcs-hero-value { font-size: 1.55rem; }
}
@media (max-width: 360px) {
	.e2z-tool-distillation-column-basic-sizing .e2z-dcs-header { padding: 16px 10px; }
	.e2z-tool-distillation-column-basic-sizing .e2z-dcs-title { font-size: 1.1rem; }
	.e2z-tool-distillation-column-basic-sizing .e2z-dcs-field { min-width: 100%; }
}